From 95e44526f8bfd6516204be78b0527965ac6ad7c8 Mon Sep 17 00:00:00 2001
From: Bendik Aagaard Lynghaug <bendik.lynghaug@gmail.com>
Date: Sun, 13 Sep 2026 12:16:28 +0200
Subject: [PATCH] Clearer error for an invalid --layer (lists the valid values)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01GLUwWE2KmFPzhKaf67tWbx
---
 src/wayland.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wayland.rs b/src/wayland.rs
index b00910b..3253d98 100644
--- a/src/wayland.rs
+++ b/src/wayland.rs
@@ -118,7 +118,7 @@ pub fn parse_layer(s: &str) -> Result<Layer> {
         "bottom" => Ok(Layer::Bottom),
         "top" => Ok(Layer::Top),
         "overlay" => Ok(Layer::Overlay),
-        other => bail!("unknown layer: {}", other),
+        other => bail!("unknown layer '{}' (valid: background, bottom, top, overlay)", other),
     }
 }